Remove rounding from setMaxFrame (#2064)

Fixes #2042
Fixes #2044
diff --git a/lottie/src/main/java/com/airbnb/lottie/LottieDrawable.java b/lottie/src/main/java/com/airbnb/lottie/LottieDrawable.java
index 4dfc660..27d255a 100644
--- a/lottie/src/main/java/com/airbnb/lottie/LottieDrawable.java
+++ b/lottie/src/main/java/com/airbnb/lottie/LottieDrawable.java
@@ -691,7 +691,7 @@
       lazyCompositionTasks.add(c -> setMaxProgress(maxProgress));
       return;
     }
-    setMaxFrame((int) MiscUtils.lerp(composition.getStartFrame(), composition.getEndFrame(), maxProgress));
+    animator.setMaxFrame(MiscUtils.lerp(composition.getStartFrame(), composition.getEndFrame(), maxProgress));
   }
 
   /**
diff --git a/lottie/src/main/java/com/airbnb/lottie/utils/LottieValueAnimator.java b/lottie/src/main/java/com/airbnb/lottie/utils/LottieValueAnimator.java
index 6451c1a..a890168 100644
--- a/lottie/src/main/java/com/airbnb/lottie/utils/LottieValueAnimator.java
+++ b/lottie/src/main/java/com/airbnb/lottie/utils/LottieValueAnimator.java
@@ -138,8 +138,8 @@
 
     if (keepMinAndMaxFrames) {
       setMinAndMaxFrames(
-          (int) Math.max(this.minFrame, composition.getStartFrame()),
-          (int) Math.min(this.maxFrame, composition.getEndFrame())
+          Math.max(this.minFrame, composition.getStartFrame()),
+          Math.min(this.maxFrame, composition.getEndFrame())
       );
     } else {
       setMinAndMaxFrames((int) composition.getStartFrame(), (int) composition.getEndFrame());
diff --git a/lottie/src/test/java/com/airbnb/lottie/LottieDrawableTest.java b/lottie/src/test/java/com/airbnb/lottie/LottieDrawableTest.java
index 7d3f2e6..0132d8d 100644
--- a/lottie/src/test/java/com/airbnb/lottie/LottieDrawableTest.java
+++ b/lottie/src/test/java/com/airbnb/lottie/LottieDrawableTest.java
@@ -67,7 +67,7 @@
     LottieDrawable drawable = new LottieDrawable();
     drawable.setComposition(composition);
     drawable.setMaxProgress(0.25f);
-    assertEquals(121.99f, drawable.getMaxFrame());
+    assertEquals(121f, drawable.getMaxFrame());
   }
 
   @Test